Wappler editor will not open a file if named "spa" (php and node)

Wappler Version : 6 beta 15
Operating System : win 11
Server Model: php (also applied to node)
Database Type: mysql
Hosting Type: shared

Expected behaviour

What do you think should happen?
file should open

Actual behaviour

It will not open in editor

How to reproduce

Seems to be an issue specifically with the file name “spa”
Create a php file called “spa.php” and save

Try to reopen and it will not open
rename to something else, it will open
rename back to spa, will not open again

checked - ALSO APPEARS TO APPLY TO NODE PAGES